src/third_party/sqlite/src/test/recover1.test

# 2012 January 4 {}
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# Use tables to test leaf-node reading, and also type checking.
#
# $Id$

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# A really basic table with manifest typing and a row of each type.
db close
sqlite3 db test.db
db eval {
  DROP TABLE IF EXISTS types;
  CREATE TABLE types (rowtype TEXT, value);
  INSERT INTO types VALUES ("NULL", NULL);
  INSERT INTO types VALUES ("INTEGER", 17);
  INSERT INTO types VALUES ("FLOAT", 3.1415927);
  INSERT INTO types VALUES ("TEXT", "This is text");
  INSERT INTO types VALUES ("BLOB", CAST("This is a blob" AS BLOB));

  -- Same contents, with an alias for rowid.  Testing separately
  -- because it changes the structure of the data (the alias column is
  -- serialized as NULL).
  DROP TABLE IF EXISTS types2;
  CREATE TABLE types2 (id INTEGER PRIMARY KEY, rowtype TEXT, value);
  INSERT INTO types2 (id, rowtype, value)
    SELECT rowid, rowtype, value FROM types;
}

# Baseline results.
do_test recover-types-0.0 {
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types}
} {1 NULL {} null 2 INTEGER 17 integer 3 FLOAT 3.1415927 real 4 TEXT {This is text} text 5 BLOB {This is a blob} blob}

# With no restrictions, recover table shows identical results.
do_test recover-types-0.1 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 2 INTEGER 17 integer 3 FLOAT 3.1415927 real 4 TEXT {This is text} text 5 BLOB {This is a blob} blob}

# Restrict by INTEGER
do_test recover-types-1.0 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value INTEGER
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 2 INTEGER 17 integer}

# Restrict by INTEGER NOT NULL
do_test recover-types-1.1 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value INTEGER NOT NULL
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {2 INTEGER 17 integer}

# Restrict by FLOAT
do_test recover-types-2.0 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value FLOAT
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 2 INTEGER 17.0 real 3 FLOAT 3.1415927 real}

# Restrict by FLOAT NOT NULL
do_test recover-types-2.1 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value FLOAT NOT NULL
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {2 INTEGER 17.0 real 3 FLOAT 3.1415927 real}

# Restrict by FLOAT STRICT
do_test recover-types-2.2 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value FLOAT STRICT
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 3 FLOAT 3.1415927 real}

# Restrict by FLOAT STRICT NOT NULL
do_test recover-types-2.3 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value FLOAT STRICT NOT NULL
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {3 FLOAT 3.1415927 real}

# Restrict by TEXT
do_test recover-types-3.0 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value TEXT
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 4 TEXT {This is text} text 5 BLOB {This is a blob} blob}

# Restrict by TEXT NOT NULL
do_test recover-types-3.1 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value TEXT NOT NULL
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {4 TEXT {This is text} text 5 BLOB {This is a blob} blob}

# Restrict by TEXT STRICT
do_test recover-types-3.2 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value TEXT STRICT
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 4 TEXT {This is text} text}

# Restrict by TEXT STRICT NOT NULL
do_test recover-types-3.3 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value TEXT STRICT NOT NULL
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {4 TEXT {This is text} text}

# Restrict by BLOB
do_test recover-types-4.0 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value BLOB
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 5 BLOB {This is a blob} blob}

# Restrict by BLOB NOT NULL
do_test recover-types-4.1 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value BLOB NOT NULL
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {5 BLOB {This is a blob} blob}

# Manifest typing.
do_test recover-types-5.0 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 2 INTEGER 17 integer 3 FLOAT 3.1415927 real 4 TEXT {This is text} text 5 BLOB {This is a blob} blob}

# Should get same results specifying manifest typing explicitly.
do_test recover-types-5.1 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value ANY
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {1 NULL {} null 2 INTEGER 17 integer 3 FLOAT 3.1415927 real 4 TEXT {This is text} text 5 BLOB {This is a blob} blob}

# Same results, skipping the NULL row.
do_test recover-types-5.2 {
  db eval {
    DROP TABLE IF EXISTS temp.types_recover;
    CREATE VIRTUAL TABLE temp.types_recover USING recover(
      types,
      rowtype TEXT,
      value ANY NOT NULL
    );
  }
  execsql {SELECT rowid, rowtype, value, TYPEOF(value) FROM types_recover}
} {2 INTEGER 17 integer 3 FLOAT 3.1415927 real 4 TEXT {This is text} text 5 BLOB {This is a blob} blob}

# Test ROWID values.
do_test recover-types-6.0 {
  db eval {
    DROP TABLE IF EXISTS temp.types2_recover;
    CREATE VIRTUAL TABLE temp.types2_recover USING recover(
      types2,
      id ROWID,
      rowtype TEXT,
      value
    );
  }
  execsql {SELECT rowid, id, rowtype, value, TYPEOF(value) FROM types2_recover}
} {1 1 NULL {} null 2 2 INTEGER 17 integer 3 3 FLOAT 3.1415927 real 4 4 TEXT {This is text} text 5 5 BLOB {This is a blob} blob}

# ROWID NOT NULL is identical.
do_test recover-types-6.1 {
  db eval {
    DROP TABLE IF EXISTS temp.types2_recover;
    CREATE VIRTUAL TABLE temp.types2_recover USING recover(
      types2,
      id ROWID NOT NULL,
      rowtype TEXT,
      value
    );
  }
  execsql {SELECT rowid, id, rowtype, value, TYPEOF(value) FROM types2_recover}
} {1 1 NULL {} null 2 2 INTEGER 17 integer 3 3 FLOAT 3.1415927 real 4 4 TEXT {This is text} text 5 5 BLOB {This is a blob} blob}

finish_test